Mathcad is software for the verification, validation, documentation and re-use of engineering calculations. Developed by PTC
License: Commercial
SymPy is an open-source Python library that excels in symbolic mathematics and is more suited for users familiar with programming, while Mathcad offers a user-friendly interface and robust numerical capabilities, making it ideal for engineers and scientists who prefer a more visual approach. The choice between the two largely depends on the user's background and specific needs.